Check out Zazzle's wonderful selection of Save The Date mailing envelope. Browse through all of our amazing image, artwork, and text created by our designers and find the perfect envelopes for your needs. Our envelopes come in a number of sizes and can be used for many different occasions, from mailing out wedding invitations to sending holiday greeting cards. Most of our Save The Date mailing envelope orders ship out within 24 hours of being placed, so you’ll receive your envelopes as soon as possible so you can get to sending them out to friends and family. Each envelope order is printed in full color so the design you choose will look fantastic!